Bug ID 1309637: Mac masquerade not working after VLAN movement on host interfaces

Last Modified: May 08, 2024

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 15.1.7, 15.1.8,,, 15.1.9,, 15.1.10,,,, 17.0.0,,, 17.1.0,,,, 17.1.1,,,

Opened: Jun 21, 2023

Severity: 3-Major


Connectivity to the floating IP via the masquerade MAC fails when the VLAN is moved across interfaces.


Connectivity to the floating IP address fails following a failover.


-- BIG-IP is configured with a floating IP on a traffic group -- MAC masquerade is enabled -- The VLAN is assigned to a different interface


After the VLAN movement, delete and reconfigure the MAC masquerade.

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips